PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8361957-0 1993 Selective extraction of alkaline phosphatase and 5"-nucleotidase from milk fat globule membranes by a single phase n-butanol procedure. 1-Butanol 115-124 5'-nucleotidase Bos taurus 49-64 8361957-2 1993 For 5"-nucleotidase, higher n-butanol concentrations lead to loss of activity, while lower concentrations were ineffective in extracting the enzyme. 1-Butanol 28-37 5'-nucleotidase Bos taurus 4-19 8361957-3 1993 When extractions were performed at 0 degrees C, similar yields were obtained for alkaline phosphatase extraction with 8% (v/v) n-butanol, but 5"-nucleotidase extraction required 10% (v/v) n-butanol for similar yields. 1-Butanol 188-197 5'-nucleotidase Bos taurus 142-157 8361957-4 1993 However, 5"-nucleotidase was less susceptible to denaturation during extraction at 0 degrees C. The Km values and substrate specificities for both alkaline phosphatase and 5"-nucleotidase were unchanged by extraction with 8% (v/v) n-butanol. 1-Butanol 231-240 5'-nucleotidase Bos taurus 172-187